<template>
  <a-dropdown
    trigger="contextMenu"
    :popup-max-height="false"
    @select="actionSelect"
  >
    <span
      class="arco-tag arco-tag-size-medium arco-tag-checked"
      :class="{ 'link-activated': itemData.fullPath === $route.fullPath }"
      @click="goto(itemData)"
    >
      <span class="tag-link">
        {{ $t(itemData.title) }}
      </span>
      <span
        class="arco-icon-hover arco-tag-icon-hover arco-icon-hover-size-medium arco-tag-close-btn"
        @click.stop="tagClose(itemData, index)"
      >
        <icon-close />
      </span>
    </span>
    <template #content>
      <a-doption :disabled="disabledReload" :value="Eaction.reload">
        <icon-refresh />
        <span>重新加载</span>
      </a-doption>
      <a-doption
        class="sperate-line"
        :disabled="disabledCurrent"
        :value="Eaction.current"
      >
        <icon-close />
        <span>关闭当前标签页</span>
      </a-doption>
      <a-doption :disabled="disabledLeft" :value="Eaction.left">
        <icon-to-left />
        <span>关闭左侧标签页</span>
      </a-doption>
      <a-doption
        class="sperate-line"
        :disabled="disabledRight"
        :value="Eaction.right"
      >
        <icon-to-right />
        <span>关闭右侧标签页</span>
      </a-doption>
      <a-doption :value="Eaction.others">
        <icon-swap />
        <span>关闭其它标签页</span>
      </a-doption>
      <a-doption :value="Eaction.all">
        <icon-folder-delete />
        <span>关闭全部标签页</span>
      </a-doption>
    </template>
  </a-dropdown>
</template>

<script lang="ts" setup>
  import { PropType, computed } from 'vue'
  import { useRouter, useRoute } from 'vue-router'
  import { useTabBarStore } from '@/store'
  import type { TagProps } from '@/store/modules/tab-bar/types'
  import { DEFAULT_ROUTE_NAME, REDIRECT_ROUTE_NAME } from '@/router/constants'

  // eslint-disable-next-line no-shadow
  enum Eaction {
    reload = 'reload',
    current = 'current',
    left = 'left',
    right = 'right',
    others = 'others',
    all = 'all',
  }

  const props = defineProps({
    itemData: {
      type: Object as PropType<TagProps>,
      default() {
        return []
      },
    },
    index: {
      type: Number,
      default: 0,
    },
  })

  const router = useRouter()
  const route = useRoute()
  const tabBarStore = useTabBarStore()

  const goto = (tag: TagProps) => {
    router.push({ ...tag })
  }
  const tagList = computed(() => {
    return tabBarStore.getTabList
  })

  const disabledReload = computed(() => {
    return props.itemData.fullPath !== route.fullPath
  })

  const disabledCurrent = computed(() => {
    return props.index === 0
  })

  const disabledLeft = computed(() => {
    return [0, 1].includes(props.index)
  })

  const disabledRight = computed(() => {
    return props.index === tagList.value.length - 1
  })

  const tagClose = (tag: TagProps, idx: number) => {
    tabBarStore.deleteTag(idx, tag)
    if (props.itemData.fullPath === route.fullPath) {
      const latest = tagList.value[idx - 1] // 获取队列的前一个tab
      router.push({ name: latest.name })
    }
  }

  const findCurrentRouteIndex = () => {
    return tagList.value.findIndex((el) => el.fullPath === route.fullPath)
  }
  const actionSelect = async (value: any) => {
    const { itemData, index } = props
    const copyTagList = [...tagList.value]
    if (value === Eaction.current) {
      tagClose(itemData, index)
    } else if (value === Eaction.left) {
      const currentRouteIdx = findCurrentRouteIndex()
      copyTagList.splice(1, props.index - 1)

      tabBarStore.freshTabList(copyTagList)
      if (currentRouteIdx < index) {
        router.push({ name: itemData.name })
      }
    } else if (value === Eaction.right) {
      const currentRouteIdx = findCurrentRouteIndex()
      copyTagList.splice(props.index + 1)

      tabBarStore.freshTabList(copyTagList)
      if (currentRouteIdx > index) {
        router.push({ name: itemData.name })
      }
    } else if (value === Eaction.others) {
      const filterList = tagList.value.filter((el, idx) => {
        return idx === 0 || idx === props.index
      })
      tabBarStore.freshTabList(filterList)
      router.push({ name: itemData.name })
    } else if (value === Eaction.reload) {
      tabBarStore.deleteCache(itemData)
      await router.push({
        name: REDIRECT_ROUTE_NAME,
        params: {
          path: route.fullPath,
        },
      })
      tabBarStore.addCache(itemData.name)
    } else {
      tabBarStore.resetTabList()
      router.push({ name: DEFAULT_ROUTE_NAME })
    }
  }
</script>

<style scoped lang="less">
  .tag-link {
    color: var(--color-text-2);
    text-decoration: none;
  }

  .link-activated {
    color: rgb(var(--link-6));

    .tag-link {
      color: rgb(var(--link-6));
    }

    & + .arco-tag-close-btn {
      color: rgb(var(--link-6));
    }
  }

  :deep(.arco-dropdown-option-content) {
    span {
      margin-left: 10px;
    }
  }

  .arco-dropdown-open {
    .tag-link {
      color: rgb(var(--danger-6));
    }

    .arco-tag-close-btn {
      color: rgb(var(--danger-6));
    }
  }

  .sperate-line {
    border-bottom: 1px solid var(--color-neutral-3);
  }
</style>
